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Finding the Fourth Proportional to 541,733.13, 747,530.19 and 299,954.88

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Solution

The fourth proportional to 541,733.13, 747,530.19 and 299,954.88 is: 413,903.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,733.13 : 747,530.19 = 299,954.88 : x
  2. Step 2: Convert to fraction form
    541,733.13/747,530.19 = 299,954.88/x
  3. Step 3: Cross multiply
    541,733.13x = 747,530.19 × 299,954.88
  4. Step 4: Simplify right side
    541,733.13x = 224,225,328,437.83
  5. Step 5: Solve for x
    x = 224,225,328,437.83/541,733.13
  6. Step 6: Final answer
    x = 413,903.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.